The ABC contacted the owners of the Tanunda Foodland — Eudunda Farmers — for more information.

Barossa winemaker James Adams posted a photo of the sign online and told the ABC he was "shocked Tanunda Foodland would succumb … to over-the-top measures".

"I would imagine 99.9 per cent of South Aussies have a childhood memory of getting fritz at a supermarket," he said.

"It's worse than the onion saga at Bunnings."

Last year, a Queensland farmer said he was injured after slipping on a piece of onion in Bunnings three years ago and had signed a non-disclosure agreement after being compensated following the accident.

In her resignation from politics, Kelly O'Dwyer said she feared another miscarriage in Canberra, far from home. Her announcement is shocking for more than just party-political reasons, writes Emma A. Jane.